SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported)

Jan 27, 2026

2. SEC Identification Number

A1996-11593

3. BIR Tax Identification No.

005-038-428-000

4. Exact name of issuer as specified in its charter

MANILA WATER COMPANY, INC.

5. Province, country or other jurisdiction of incorporation

QUEZON CITY, PHILIPPINES

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

MWSS ADMINISTRATION BUILDING 489 KATIPUNAN ROAD BALARA QUEZON CITY Postal Code 1105

8. Issuer's telephone number, including area code

09171547921

9. Former name or former address, if changed since last report

Not Applicable

10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA

Title of Each Class	Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common	2,603,687,141
Preferred Shares	3,563,756,068

11. Indicate the item numbers reported herein

9

The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

Manila Water Company, Inc.MWC

PSE Disclosure Form 4-30 - Material Information/Transactions References: SRC Rule 17 (SEC Form 17-C) and
Sections 4.1 and 4.4 of the Revised Disclosure Rules

Subject of the Disclosure
15-Year Term-Loan Facility with BDO Unibank, Inc.
Background/Description of the Disclosure
We wish to advise the Exchange and the Commission that Manila Water Company, Inc. (“Manila Water”) signed a 15-year term loan facility of up to ₱27 Billion with BDO Unibank, Inc. The loan will be used to finance Manila Water’s acquisition of 92.97% interest in WawaJVCo, Inc.
Other Relevant Information
-